//引用转发包
// const rp = require('request-promise')
// const initOption = {
//     headers: {
//         authorization: ""
//     },
//     json: true // Automatically stringifies the body to JSON
// }
// module.exports = {//暴露一个方法 ，接收token
//     setToken: token => (initOption.headers['authorization'] = token),
//     async request(option) {
//         return await rp({
//             ...initOption,
//             ...option//整合
//         })
//     }
// }

const axios = require('axios');
const config = require("./config")
// create an axios instance
let token = "";
module.exports.setToken = (tk) => {
    token = tk;
}

const service = axios.create({
    baseURL: config["api_server"], // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
    config => {
        // do something before request is sent
        if (token) { // 判断是否存在token，如果存在的话，则每个http header都加上token
            config.headers.authorization = `Bearer ${token}` //请求头加上token
        }
        return config
    },
    error => {
        // do something with request error
        console.log(error) // for debug
        return Promise.reject(error)
    }
)

// response interceptor
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
     */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    response => {
        const res = response.data
        return res;
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

module.exports = service